20224331020 has 24 divisors (see below), whose sum is σ = 44317665504. Its totient is φ = 7738004736.

The previous prime is 20224330981. The next prime is 20224331051. The reversal of 20224331020 is 2013342202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21982509 + ... + 21983428.

It is an arithmetic number, because the mean of its divisors is an integer number (1846569396).

Almost surely, 2^20224331020 is an apocalyptic number.

20224331020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20224331020 is an abundant number, since it is smaller than the sum of its proper divisors (24093334484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20224331020 is a wasteful number, since it uses less digits than its factorization.

20224331020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43965969 (or 43965967 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20224331020 its reverse (2013342202), we get a palindrome (22237673222).

The spelling of 20224331020 in words is "twenty billion, two hundred twenty-four million, three hundred thirty-one thousand, twenty".